package Book;

public class BookShelf {
    private Book[] books=new Book[10];
    private int usedSize;

    public BookShelf() {
       this.books[0]=new Book("三国演义",40,"罗贯中","小说");
       this.books[1]=new Book("西游记",56,"吴承恩","小说");
       this.books[2]=new Book("红楼梦",70,"曹雪芹","小说");

       this.usedSize=3;
    }

    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }

    public Book getBooks(int pos) {
        return books[pos];
    }

    public void setBooks(Book book,int pos) {
        this.books[pos] = book;
    }

    public int booklength(){
        return books.length;
    }
}
